Method for achieving creation, deletion, updating and retrieve functions of drop-down box and textbox

Abstract

The invention provides a method for achieving the creation, deletion, updating and retrieve functions of a drop-down box and a textbox. The method comprises the following steps that names of the functions to be achieved are added to a drop-down list of the drop-down box; drop-down serial numbers of the names of the functions are set; whether one selected drop-down serial number is the serial number of the name of the function when the drop-down list is selected is detected; if the selected drop-down serial number is the serial number of the name of one function, the procedure of the achievement the function is started, and if the selected drop-down serial number is not the serial number of the name of one function, information of drop-down options is displayed in the textbox. The functions include the creation function, the deletion function, the updating function and the retrieve function. According to the method for achieving the creation, deletion, updating and retrieve functions of the drop-down box and the textbox, under the condition that no functional button is added, the problem that the functional button cannot be added on a narrow interface is solved.

Description

technical field [0001] The invention relates to the field of software, in particular to a method for realizing the function of adding, deleting, modifying and checking a drop-down box and a text box. Background technique [0002] The traditional drop-down box only realizes the query function, that is, after the drop-down button of the drop-down box is selected, the text box will display the drop-down text list, and when the user selects one of the texts, the drop-down box will display the content of the selected text. The technicians have also been making the dropdown box a choice of text. If functions such as adding, deleting, revising or inquiring also need to be realized, buttons for adding, deleting, revising or inquiring will be added to realize the corresponding functions. . If the interface is relatively small or the available display space is relatively small, it is not possible to continue adding buttons. Especially in the field of watch-style smartphones, the in...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a drop-down box and a text box to realize the method of adding, deleting, modifying and checking functions, so as to solve the problem that the function buttons cannot be added continuously when the interface is small

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